<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        //求任意的2个数的最大值，并返回
        function getMax(a,b){
            return a>b?a:b;
        }
        console.log("最大值是:"+getMax(10,20));
    </script>
</body>
</html>
